package at.gv.egovernment.moa.id.protocols.pvp2x.builder.attributes;

import org.w3c.dom.Element;

import at.gv.e_government.reference.namespace.mandates._20040701_.Mandate;
import at.gv.e_government.reference.namespace.persondata._20020228_.IdentificationType;
import at.gv.e_government.reference.namespace.persondata._20020228_.PhysicalPersonType;
import at.gv.egovernment.moa.id.auth.builder.BPKBuilder;
import at.gv.egovernment.moa.id.auth.data.AuthenticationSession;
import at.gv.egovernment.moa.id.auth.exception.BuildException;
import at.gv.egovernment.moa.id.config.auth.OAAuthParameter;
import at.gv.egovernment.moa.id.data.AuthenticationData;
import at.gv.egovernment.moa.id.protocols.pvp2x.builder.attributes.exceptions.AttributeException;
import at.gv.egovernment.moa.id.protocols.pvp2x.builder.attributes.exceptions.NoMandateDataAttributeException;
import at.gv.egovernment.moa.id.util.MandateBuilder;
import at.gv.egovernment.moa.logging.Logger;
import at.gv.egovernment.moa.util.Constants;

public class MandateNaturalPersonBPKAttributeBuilder implements IPVPAttributeBuilder {
	
	public String getName() {
		return MANDATE_NAT_PER_BPK_NAME;
	}
	
	public <ATT> ATT build(AuthenticationSession authSession, OAAuthParameter oaParam, AuthenticationData authData,
			IAttributeGenerator<ATT> g) throws AttributeException {
		if (authSession.getUseMandate()) {
			Element mandate = authSession.getMandate();
			if (mandate == null) {
				throw new NoMandateDataAttributeException();
			}
			Mandate mandateObject = MandateBuilder.buildMandate(mandate);
			if (mandateObject == null) {
				throw new NoMandateDataAttributeException();
			}
			PhysicalPersonType physicalPerson = mandateObject.getMandator().getPhysicalPerson();
			if (physicalPerson == null) {
				Logger.error("No physicalPerson mandate");
				throw new NoMandateDataAttributeException();
			}
			IdentificationType id = null;
			id = physicalPerson.getIdentification().get(0);
			// if(authSession.getBusinessService()) {
			// id = MandateBuilder.getWBPKIdentification(physicalPerson);
			// } else {
			// id = MandateBuilder.getBPKIdentification(physicalPerson);
			// }
			if (id == null) {
				Logger.error("Failed to generate IdentificationType");
				throw new NoMandateDataAttributeException();
			}
			
			String bpk;
			try {
				
				if (id.getType().equals(Constants.URN_PREFIX_BASEID)) {
					if (authSession.getBusinessService()) {
						bpk = new BPKBuilder().buildWBPK(id.getValue().getValue(), oaParam.getIdentityLinkDomainIdentifier());
						
					}
					
					else {
						bpk = new BPKBuilder().buildBPK(id.getValue().getValue(), oaParam.getTarget());
						
					}
					
				} else
					bpk = id.getValue().getValue();
				
			}
			catch (BuildException e) {
				Logger.error("Failed to generate IdentificationType");
				throw new NoMandateDataAttributeException();
			}
			
			return g.buildStringAttribute(MANDATE_NAT_PER_BPK_FRIENDLY_NAME, MANDATE_NAT_PER_BPK_NAME, bpk);
		}
		return null;
		
	}
	
	public <ATT> ATT buildEmpty(IAttributeGenerator<ATT> g) {
		return g.buildEmptyAttribute(MANDATE_NAT_PER_BPK_FRIENDLY_NAME, MANDATE_NAT_PER_BPK_NAME);
	}
	
}